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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-3351) Invalid query must be caught earlier
Date Wed, 24 Jun 2015 16:01:05 GMT

     [ https://issues.apache.org/jira/browse/DRILL-3351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Victoria Markman resolved DRILL-3351.
-------------------------------------
    Resolution: Duplicate

> Invalid query must be caught earlier
> ------------------------------------
>
>                 Key: DRILL-3351
>                 URL: https://issues.apache.org/jira/browse/DRILL-3351
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 1.1.0
>         Environment: 8815eb7d
>            Reporter: Khurram Faraaz
>            Assignee: Jinfeng Ni
>
> The below query is not valid and we must report an error instead of returning results.
Postgres doe not support this kind of a query.
> Drill returns some results, we must instead report an error to user.
> {code}
> 0: jdbc:drill:schema=dfs.tmp> SELECT MIN(col_int) OVER() FROM vwOnParq group by col_char_2;
> +---------+
> | EXPR$0  |
> +---------+
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> | AZ      |
> +---------+
> 18 rows selected (0.27 seconds)
> {code}
> Output from Postgres
> {code}
> postgres=# select min(col_int) over() from all_typs_tbl group by col_char_2;
> ERROR:  column "all_typs_tbl.col_int" must appear in the GROUP BY clause or be used in
an aggregate function
> LINE 1: select min(col_int) over() from all_typs_tbl group by col_ch...
> {code}
> Querying the original parquet file that was used to create the view, returns an assertion
error
> {code}
> 0: jdbc:drill:schema=dfs.tmp> SELECT MIN(col_int) OVER() FROM `tblForView/0_0_0.parquet`
group by col_char_2;
> Error: SYSTEM ERROR: java.lang.AssertionError: Internal error: while converting MIN(`tblForView/0_0_0.parquet`.`col_int`)
> [Error Id: e8ed279d-aa8c-4db1-9906-5dd7fdecaac2 on centos-02.qa.lab:31010] (state=,code=0)
> {code}



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